Knoxville Weather Forecast

    • 73
    • 87

    Slight Chance Thunderstorms

    • 74
    • 92

    Partly Sunny

    • 75
    • 94

    Mostly Sunny

    • 73
    • 97

    Hot

    • 70
    • 92

    Slight Chance Thunderstorms

    • 69
    • 90

    Slight Chance Thunderstorms

Today 30 Aug Knox

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then mostly sunny in the afternoon. Highs in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 30 Aug Knox

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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Knoxville Temperature Statistics

August Temperature

Galesburg Municipal Airport (7.5 miles)

  • Lowest 24 August, 2026

    52.3 °F

  • Average August

    72.4 °F

  • Highest 10 August, 2026

    88.2 °F

Climate (2021–2026)

Galesburg Municipal Airport (7.5 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.5 °F
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